The ______ Amendment was included in the Bill of Rights as a solution to a problem raised by James Madison—namely, that the specification of particular liberties might suggest that individuals possessed only those specified

Some measures of behavior across different cultural or ethnic groups may not show high levels of construct validity because

a. research has revealed that most behaviors tend to change across cultures. b. the means of categorizing people in some research involves nonscientific criteria. c. the measurements generally show low levels of internal validity but high levels of external validity. d. researchers have discovered that few measurements across cultures show high levels of reliability, so validity levels are lower.

Which of the following was revealed by the National Conference on State Legislatures’ term limits poll?

a. Support for term limits is high. b. Term limits have made legislatures more efficient. c. Term limits have made legislative committees more effective. d. Term limits have made legislative staff more influential.